Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Orthop. Oct 18, 2013; 4(4): 303-308
Published online Oct 18, 2013. doi: 10.5312/wjo.v4.i4.303
Table 1 Definition of loosening of cemented femoral stem
Potential looseningradiolucency (linear-focal) < 2 mm
Probable looseninglinear radiolucenc > 2 mm or
focal radiolucency > 5 mm
Definitive looseninglinear radiolucency > 2 mm all around
Table 2 Radiological results (radiolucencies) around the femoral stem n (%)
Type of radiolucencyNo. of hips
Overall104 (73)
Linear-focal < 2 mm65 (46)
Linear > 2 mm or focal > 5 mm33 (23.4)
Linear > 2 mm all around6 (4.2)